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2026-03-16 - 22:55
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Mon Mar 16, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
235542125115,7sleep10-21swapper/107:06:101
23686212261,7sleep30-21swapper/307:07:533
237302114104,7sleep20-21swapper/207:08:292
235532113103,7sleep00-21swapper/007:06:090
207582640,0sleep10-21swapper/110:25:171
287562610,0sleep00-21swapper/007:40:170
155042610,0sleep00-21swapper/007:25:230
144942570,0sleep30-21swapper/307:55:173
121472570,0sleep30-21swapper/311:15:133
131732540,0sleep30-21swapper/308:20:213
2402199310,30cyclictest0-21swapper/111:50:111
2402199310,30cyclictest0-21swapper/111:50:111
2402499281,26cyclictest0-21swapper/211:35:102
2402199281,25cyclictest21595-21cpu09:00:131
2402199280,27cyclictest0-21swapper/107:58:021
2402199280,27cyclictest0-21swapper/107:41:141
2402499270,26cyclictest0-21swapper/212:00:232
2402499270,26cyclictest0-21swapper/210:08:032
2402499270,26cyclictest0-21swapper/208:55:082
2402199270,26cyclictest0-21swapper/111:44:291
2402199270,26cyclictest0-21swapper/111:02:221
2402199270,26cyclictest0-21swapper/108:16:571
2402199270,26cyclictest0-21swapper/108:06:261
2402499260,25cyclictest0-21swapper/209:46:552
2402499260,25cyclictest0-21swapper/208:22:502
24021992618,7cyclictest0-21swapper/109:54:361
2402199260,25cyclictest0-21swapper/111:09:091
2402199260,25cyclictest0-21swapper/110:17:451
2402199260,25cyclictest0-21swapper/109:43:341
2402199260,25cyclictest0-21swapper/107:10:231
2402499250,24cyclictest0-21swapper/208:34:352
2402499250,21cyclictest0-21swapper/209:00:212
24021992521,3cyclictest0-21swapper/107:34:141
2402199250,24cyclictest0-21swapper/112:32:351
2402199250,24cyclictest0-21swapper/110:38:371
2402199250,24cyclictest0-21swapper/109:34:521
2402199250,24cyclictest0-21swapper/109:29:571
2402199250,24cyclictest0-21swapper/108:45:171
2402199250,19cyclictest10606-21idleruntime-cro07:25:001
24024992422,2cyclictest0-21swapper/210:55:032
2402199240,23cyclictest0-21swapper/112:12:351
2402199240,23cyclictest0-21swapper/111:22:031
2402199240,23cyclictest0-21swapper/108:14:171
2402199240,23cyclictest0-21swapper/107:53:291
24021992316,7cyclictest0-21swapper/110:50:281
2402199231,3cyclictest0-21swapper/111:33:531
2402199231,3cyclictest0-21swapper/111:17:101
2402199231,21cyclictest0-21swapper/112:01:591
2402199230,23cyclictest0-21swapper/108:41:561
2402199230,22cyclictest0-21swapper/112:27:231
2402199230,22cyclictest0-21swapper/111:49:161
2402199230,22cyclictest0-21swapper/111:13:521
2402499227,14cyclictest0-21swapper/207:36:392
2402499220,4cyclictest0-21swapper/212:21:472
2402499220,21cyclictest0-21swapper/211:20:122
2402499220,21cyclictest0-21swapper/210:41:272
2402499220,21cyclictest0-21swapper/208:42:212
2402499220,21cyclictest0-21swapper/207:45:082
24021992220,2cyclictest0-21swapper/108:34:531
24021992218,3cyclictest0-21swapper/110:42:541
24021992215,7cyclictest0-21swapper/110:05:071
2402199220,21cyclictest0-21swapper/112:24:021
2402199220,21cyclictest0-21swapper/112:15:191
2402199220,21cyclictest0-21swapper/110:46:491
2402199220,21cyclictest0-21swapper/110:13:161
2402199220,21cyclictest0-21swapper/110:04:121
2402199220,21cyclictest0-21swapper/109:22:181
2402199220,21cyclictest0-21swapper/107:35:361
2402199220,21cyclictest0-21swapper/107:16:081
2402199220,20cyclictest18510-21cstates09:55:131
2401399227,14cyclictest0-21swapper/012:10:150
24013992218,3cyclictest749-21snmpd10:23:100
2401399220,21cyclictest0-21swapper/011:21:250
2401399220,16cyclictest0-21swapper/008:14:560
24024992119,2cyclictest0-21swapper/212:06:082
24024992119,1cyclictest749-21snmpd09:26:002
24024992118,2cyclictest749-21snmpd08:25:272
24024992118,2cyclictest749-21snmpd08:25:262
24024992117,2cyclictest749-21snmpd09:30:192
2402499210,20cyclictest0-21swapper/212:16:472
2402499210,20cyclictest0-21swapper/207:22:232
24021992117,3cyclictest0-21swapper/111:56:141
24021992117,3cyclictest0-21swapper/111:56:131
24021992117,3cyclictest0-21swapper/111:25:221
24021992117,3cyclictest0-21swapper/108:36:061
2402199211,4cyclictest0-21swapper/108:25:121
2402199211,4cyclictest0-21swapper/108:25:121
2402199211,3cyclictest0-21swapper/110:24:251
2402199210,3cyclictest0-21swapper/108:01:481
2402199210,20cyclictest0-21swapper/112:37:381
2402199210,20cyclictest0-21swapper/111:37:231
2402199210,20cyclictest0-21swapper/109:10:571
2402199210,20cyclictest0-21swapper/109:05:331
2402199210,20cyclictest0-21swapper/107:26:501
24013992117,3cyclictest749-21snmpd11:16:310
2401399210,3cyclictest0-21swapper/007:56:080
2401399210,20cyclictest0-21swapper/012:35:050
2402499206,9cyclictest0-21swapper/212:35:152
2402499204,15cyclictest0-21swapper/211:10:182
2402499204,14cyclictest0-21swapper/207:30:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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